CN208684353U - A kind of duplex bearing positioning constant torque Cao rotating head - Google Patents
A kind of duplex bearing positioning constant torque Cao rotating head Download PDFInfo
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- CN208684353U CN208684353U CN201821434875.2U CN201821434875U CN208684353U CN 208684353 U CN208684353 U CN 208684353U CN 201821434875 U CN201821434875 U CN 201821434875U CN 208684353 U CN208684353 U CN 208684353U
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- rotating head
- cao rotating
- bearing
- permanent magnetism
- spring
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Abstract
The utility model relates to Cover whirling Machine equipment technical fields, specially a kind of duplex bearing positioning constant torque Cao rotating head, including Cao rotating head ontology, the Cao rotating head ontology includes the press component connecting with Cover whirling Machine, the twin shaft bearing assembly below the press components and magnetic hysteresis component and grabs headkerchief component below the twin shaft bearing assembly；The utility model using the above structure, is acted on by twin shaft bearing assembly first, is enabled and is guaranteed that accurate positioning, torsion are accurate when the Cao rotating head spiral cover, to ensure that product quality, and improves work efficiency；Secondly the magnetic hysteresis principle for utilizing magnetic hysteresis component realizes no pulse capping, can the torsion according to needed for product bottle cap size it is different and be adjusted, guarantee that product opens the stability of torque.In addition, duplex bearing positioning constant torque Cao rotating head design is rationally, structure novel is widely portable to the fields such as PET food and drink sealing machine.
Description
Technical field
The utility model relates to Cover whirling Machine equipment technical field, specially a kind of duplex bearing positioning constant torque Cao rotating head.
Background technique
Cover whirling Machine is also known as capsuling machine, capping machine or cover locking machine, for plastic bottle, vial packing after bottle cap screw and
Equipment is unscrewed, is one of capital equipment of automatic loading production line, and Cao rotating head side is the critical component of Cover whirling Machine, currently,
In actual production process, Cao rotating head is after a period of use, it may appear that double swerve, bottle cap twist it is not tight, be threaded through tight or positioning not
Phenomena such as accurate, reduces product quality to affect capping quality.
Therefore, set forth above to solve the problems, such as this application provides a kind of duplex bearing positioning constant torque Cao rotating head.
Utility model content
It is deposited in the prior art in view of the deficienciess of the prior art, being able to solve the purpose of the utility model is to provide one kind
The problem of, make its accurate positioning, torsion precisely, work efficiency is high, and effectively improve product quality duplex bearing positioning constant turn round
Square Cao rotating head.
To achieve the above object, the utility model provides the following technical solutions: a kind of duplex bearing positioning constant torque Cao rotating head,
Including Cao rotating head ontology, the Cao rotating head ontology includes the press component connecting with Cover whirling Machine, is set to the press components
The twin shaft bearing assembly and magnetic hysteresis component of lower section and headkerchief component is grabbed below the twin shaft bearing assembly；
The press component includes Cao rotating head connection guide sleeve, set on the upper of Cao rotating head connection guide sleeve centre
The outside of mandril, the up and down motion big spring being set on the upper ejector pin, the up and down motion big spring is equipped on Cao rotating head
Lower slider set, the Cao rotating head slide up and down and are equipped with the circumferentially positioned bar that moves up and down, institute between set and Cao rotating head connection guide sleeve
The upper end for stating upper ejector pin, which is arranged with, moves back lid bar guide sleeve, and moves back lid bar guide sleeve and be set to the upper of circumferentially positioned bar that move up and down
Side；The lower end of the up and down motion big spring is equipped with spring and is oriented to inner cover, and the upper end of the up and down motion big spring is equipped with
Spring is oriented to outer cover, and the spring guiding outer cover is equipped with spring fastening screw nut and spring-adjusting nut, and spring fastening screw nut
Set on the top of spring-adjusting nut；The bottom of the upper ejector pin is connected by miniature planar thrust ball bearing and twin shaft bearing assembly
It connects.
Further, the twin shaft bearing assembly includes Cao rotating head transmission housing, is axially set to Cao rotating head transmission housing
The Cao rotating head transmission shaft in centre, the upper end of the Cao rotating head transmission shaft are arranged with zanjon ball bearing, the spiral cover
The lower end of head transmission shaft is arranged with lower zanjon ball bearing, and the lower zanjon ball bearing is mounted in lower bearing mounting base,
The top of the Cao rotating head transmission shaft is equipped with transmission shaft fastening screw nut, and transmission shaft fastening screw nut is set to upper zanjon ball bearing
Top, interior be equipped with of the cavity of the Cao rotating head transmission shaft move back lid little spring, and the cavity bottom of the Cao rotating head transmission shaft is equipped with down
Mandril is equipped with the magnetic hysteresis component between the upper zanjon ball bearing and lower zanjon ball bearing.
Further, the magnetic hysteresis component includes Cao rotating head magnetic hysteresis magnet, above the Cao rotating head magnetic hysteresis magnet
Upper permanent magnetism piece and the lower permanent magnetism piece below the Cao rotating head magnetic hysteresis magnet；The upper permanent magnetism piece is mounted on permanent magnet
In fixing seat, and upper permanent magnetism on piece is equipped with upper permanent magnetism ferropexy lid；The lower permanent magnetism piece is mounted in lower permanent magnet fixing seat, and
Lower permanent magnetism on piece is equipped with lower permanent magnetism ferropexy lid.
Further, the lower section of the upper zanjon ball bearing is equipped with upper bearing (metal) spacer, and upper bearing (metal) is on being set on
The inside of permanent magnetism piece；The top of the lower zanjon ball bearing is equipped with lower bearing spacer, and lower bearing is every being set on lower permanent magnetism
The inside of piece.
Further, it is big by the small magnetic sheet of several fan shapes to form a round for the upper permanent magnetism piece and lower permanent magnetism piece
Magnetic sheet.
Further, it is slided up and down between the Cao rotating head transmission housing and Cao rotating head connection guide sleeve equipped with Cao rotating head
Set.
Further, the Cao rotating head ontology generally stainless steel structure.
Compared with prior art, the utility model has the beneficial effects that a kind of duplex bearing positioning described in the utility model
Permanent torque Cao rotating head, including Cao rotating head ontology, the Cao rotating head ontology include the press component connecting with Cover whirling Machine, set on described
Twin shaft bearing assembly below press components and magnetic hysteresis component and headkerchief group is grabbed below the twin shaft bearing assembly
Part；The utility model using the above structure, is acted on by twin shaft bearing assembly first, is enabled and is guaranteed to determine when the Cao rotating head spiral cover
Level is true, torsion is accurate, to ensure that product quality, and improves work efficiency；Secondly former using the magnetic hysteresis of magnetic hysteresis component
Reason realizes no pulse capping, can the torsion according to needed for product bottle cap size it is different and be adjusted, guarantee that product opens torque
Stability.In addition, duplex bearing positioning constant torque Cao rotating head design is rationally, structure novel is widely portable to PET food drink
Expect the fields such as sealing machine.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the overall structure diagram of the utility model.
In figure: 1 grabs headkerchief component, 2 Cao rotating heads connection guide sleeve, 3 upper ejector pins, 4 up and down motion big springs, 5 up and down motions
Lid bar guide sleeve, 7 springs guiding inner cover, 8 springs guiding outer cover, 9 spring fastening screw nuts, the adjustment of 10 springs are moved back in circumferentially positioned bar, 6
Nut, 11 Cao rotating heads transmission housing, 12 Cao rotating head transmission shafts, zanjon ball bearing, 14 lower zanjon ball bearings, 15 lower axles on 13
Hold mounting base, 16 transmission shaft fastening screw nuts, 17 move back lid little spring, 18 lower push rods, 19 Cao rotating head magnetic hysteresis magnet, permanent magnetism piece on 20,
21 lower permanent magnetism pieces, permanent magnet fixing seat on 22, permanent magnetism ferropexy lid, 24 lower permanent magnet fixing seats, 25 lower permanent magnetism ferropexies on 23
Lid, that 26 upper bearing (metal) spacers, 27 lower bearing spacers, 28 Cao rotating heads slide up and down set, 29 miniature planar thrust ball bearings, 30O type is close
Seal, 31 rubber seal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of duplex bearing positioning constant torque Cao rotating head, packet
Cao rotating head ontology is included, the Cao rotating head ontology includes the press component connecting with Cover whirling Machine, is set under the press components
The twin shaft bearing assembly of side and magnetic hysteresis component and headkerchief component 1 is grabbed below the twin shaft bearing assembly；In the present embodiment
In, this, which grabs headkerchief component 1, to grab lid by line screw thread, then pass through the resistance of panel and lid according to the size of different bottle caps
Power is come and headkerchief turn-knob.In addition, above-mentioned press component, twin shaft bearing assembly and magnetic hysteresis component, which are all served, grabs 1 work done of headkerchief component.
The press component includes Cao rotating head connection guide sleeve 2, set on Cao rotating head connection 2 centre of guide sleeve
Upper ejector pin 3, the up and down motion big spring 4 being set on the upper ejector pin 3, the outside of the up and down motion big spring 4 is equipped with rotation
Headkerchief slides up and down set 28, and the Cao rotating head slides up and down and is equipped with the week that moves up and down between set 28 and Cao rotating head connection guide sleeve 2
To locating rod 5, the upper end of the upper ejector pin 3, which is arranged with, moves back lid bar guide sleeve 6, and moves back lid bar guide sleeve 6 and be set to up and down motion
The top of circumferentially positioned bar 5；The lower end of the up and down motion big spring 4 is equipped with spring and is oriented to inner cover 7, described to move up and down greatly
The upper end of spring 4 is equipped with spring and is oriented to outer cover 8, and the spring guiding outer cover 8 is equipped with spring fastening screw nut 9 and spring adjusts
Nut 10, and spring fastening screw nut 9 is set to the top of spring-adjusting nut 10；The bottom of the upper ejector pin 3 passes through miniature planar
Thrust ball bearing 29 is connect with twin shaft bearing assembly.
In the present embodiment, above-mentioned Cao rotating head connection guide sleeve 2 is connect with Cover whirling Machine main shaft, can be changed according to actual size
Dynamic hickey size, the pressure that when work is set by up and down motion big spring 4 move up and down, and realize press ring when sealing
Section.Above-mentioned Cao rotating head slides up and down set 28 and plays connection function to following Cao rotating head transmission housings 11 first, passes with Cao rotating head
Dynamic housing 11 uses semicircle panel technology, makes its accurate positioning, plays the role of sliding when encountering resistance, and Cao rotating head slides up and down
It is in stationary state when about 28 press of set；Secondly Cao rotating head slides up and down set 28 and connect guide sleeve 2 with Cao rotating head and be used cooperatively, right
The circumferentially positioned bar 5 that moves up and down play positioning, it is spin-ended the effects of.The above-mentioned lower circumferentially positioned bar 5 of movement plays guiding, spin-ended, resistance
The effects of power is slided, in actual use, can be used and move circumferentially positioned bar 5 under four, effectively increase the Cao rotating head and transporting
Precision and wear resistance when dynamic.
Above-mentioned spring-adjusting nut 10 primarily serves two effects in the present embodiment: first, for big to moving up and down
4 internal diameter of spring does position-limiting action, makes to be not easy sideslip when its movement, keeps spring stress uniform；Second, inside there are screw thread top power needs
It can be adjusted down when increasing, top power needs hour, then reversed adjustment；Above-mentioned spring fastening screw nut 9 is in spring-adjusting nut 10
On the basis of play a dual fail-safe, prevent at runtime spring-adjusting nut 10 come loose.Above-mentioned spring is oriented to inner cover 7, first
Position-limiting action first is played to 4 lower end of up and down motion big spring, can prevent spring from deviateing during exercise, guarantees that pressure on top surface stress is equal
It is even；Secondly it can prevent outside liquid from immersing, cause bacterial reproduction inside the Cao rotating head, be contaminated phenomenon；This can finally be prevented
Lubricating oil leaks in Cao rotating head body.Above-mentioned spring guiding outer cover 8, which is used to play the outer diameter of up and down motion big spring 4 positioning, to be made
With.
In addition, above-mentioned upper ejector pin 3, miniature planar thrust ball bearing 29, moving back lid bar guide sleeve 6 and following 18 and of lower push rod
It moves back lid little spring 17 and collectively forms a cap removing device, can effectively be extended using miniature planar thrust ball bearing 29 and move back lid little spring 17
Service life, increase the stability of spiral cover.It should be noted that Cover whirling Machine is circular motion clockwise in capping procedure,
Move back bar during exercise, Cover whirling Machine main shaft is also moving, and the lid bar that moves back of Cao rotating head is also driven movement, and it is small will then to move back lid in this way
17 knob of spring is needed to be replaced frequently at twisted shape, therefore, in the present embodiment, by installing miniature planar thrust ball bearing additional
29 can offset the circular motion power that lid bar is moved back in drive in spiral cover movement.
Specifically, the twin shaft bearing assembly includes Cao rotating head transmission housing 11, is axially set to Cao rotating head transmission housing
The upper end of the Cao rotating head transmission shaft 12 in 11 centres, the Cao rotating head transmission shaft 12 is arranged with zanjon ball bearing 13,
The lower end of the Cao rotating head transmission shaft 12 is arranged with lower zanjon ball bearing 14, and the lower zanjon ball bearing 14 is mounted on down
On bearing mounting base 15, the top of the Cao rotating head transmission shaft 12 is equipped with transmission shaft fastening screw nut 16, and transmission shaft fastening screw nut
16 are set to the top of upper zanjon ball bearing 13, are equipped in the cavity of the Cao rotating head transmission shaft 12 and move back lid little spring 17, described
The cavity bottom of Cao rotating head transmission shaft 12 is equipped with lower push rod 18, in the upper zanjon ball bearing 13 and lower zanjon ball bearing 14
Between be equipped with the magnetic hysteresis component.
In the present embodiment, Cao rotating head transmission housing 11 slides up and down set 28 with above-mentioned Cao rotating head and connect, and exists first
Cao rotating head is driven housing 11 and is equipped with drainage hole, for the liquid immersed in cavity to be evaporated out of drainage hole, secondly revolves
Headkerchief transmission housing 11 plays positioning action to lower torsion.In addition, above and below Cao rotating head transmission housing 11 and above-mentioned Cao rotating head
It is equipped with O-ring seal 30 between sliding sleeve 28, further increases its sealing effect.
Above-mentioned Cao rotating head transmission shaft 12 plays the role of transmitting torsion, position by bearing, and utilize in spiral cover movement
Magnetic hysteresis principle transmission torsion is grabbed cap assemblies.Above-mentioned transmission shaft fastening screw nut 16, for Cao rotating head transmission shaft 12 play locking,
Fixed effect.
Specifically, the magnetic hysteresis component includes Cao rotating head magnetic hysteresis magnet 19, is set to 19 top of Cao rotating head magnetic hysteresis magnet
Upper permanent magnetism piece 20 and lower permanent magnetism piece 21 set on 19 lower section of the Cao rotating head magnetic hysteresis magnet；The upper permanent magnetism piece 20 is installed
In upper permanent magnet fixing seat 22, and upper permanent magnetism on piece 20 is equipped with upper permanent magnetism ferropexy lid 23；The lower permanent magnetism piece 21 is mounted on
In lower permanent magnet fixing seat 24, and lower permanent magnetism piece 21 is equipped with lower permanent magnetism ferropexy lid 25.
Specifically, the lower section of the upper zanjon ball bearing 13 is equipped with upper bearing (metal) spacer 26, and upper bearing (metal) spacer 26 is arranged
In the inside of upper permanent magnetism piece 20；The top of the lower zanjon ball bearing 14 is equipped with lower bearing spacer 27, and lower bearing spacer 27
The inside of lower permanent magnetism piece 21 is set.
In the present embodiment, upper bearing (metal) spacer 26 and lower bearing spacer 27 are respectively to upper zanjon ball bearing 13, lower zanjon
Ball bearing 14 plays limit, buffer action, and the Cao rotating head magnetic hysteresis magnet 19 of magnetic hysteresis component utilizes upper bearing (metal) spacer 26 and lower axle
The size of outputting torsion is adjusted in the distance for holding spacer 27.
Wherein, it during entire torsion exports, is turned round by 19 motion permanent magnetic of Cao rotating head magnetic hysteresis magnet is extremely fixed to export
Constant force is transferred to and grabs headkerchief component by power, to realize capping operation.
Specifically, the upper permanent magnetism piece 20 and lower permanent magnetism piece 21 form a round by the small magnetic sheet of several fan shapes
Big magnetic sheet.
In the present embodiment, upper 23 laser welding of permanent magnetism ferropexy lid is on upper permanent magnetism piece 20, and is mounted on permanent magnet
In fixing seat 22, it is fixed round whole to form one；Lower 25 laser welding of permanent magnetism ferropexy lid is installed on lower permanent magnetism piece 21
In lower permanent magnet fixing seat 24, it is fixed round whole to form one.
Wherein, above-mentioned lower bearing mounting base 15 is during exercise stationary state, is repelled using upper and lower magnetic polar angle area
With 19 circular work of Cao rotating head magnetic hysteresis magnet, to adjust the size of torsion.Meanwhile in lower bearing mounting base 15 and grabbing headkerchief component
It is equipped with rubber seal 31 between 1, further increases its sealing effect.
In addition, the Cao rotating head ontology is stainless steel structure, various adverse circumstances can be adapted to, extends it and uses the longevity
Life.
When utility model works, lid is grabbed by grabbing headkerchief component 1, press component presses, the unpacking of magnetic hysteresis component, turn-knob, by
In the Cao rotating head use duplex bearing and miniature planar thrust ball bearing so that spiral cover accurate positioning, precisely, guarantee its concentricity；
Meanwhile the Cao rotating head realizes no pulse capping, prevents feed liquid pulse jitter using magnetic hysteresis principle and permanent torque sealing tech.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of duplex bearing positioning constant torque Cao rotating head, including Cao rotating head ontology, it is characterised in that: the Cao rotating head ontology includes
Press component, the twin shaft bearing assembly and magnetic hysteresis component, Yi Jishe below the press components being connect with Cover whirling Machine
Headkerchief component (1) is grabbed below the twin shaft bearing assembly；
The press component includes Cao rotating head connection guide sleeve (2), is set to Cao rotating head connection guide sleeve (2) centre
Upper ejector pin (3), the up and down motion big spring (4) being set on the upper ejector pin (3), the up and down motion big spring (4) it is outer
Side is equipped with Cao rotating head and slides up and down set (28), and the Cao rotating head slides up and down set (28) and connect between guide sleeve (2) with Cao rotating head
Equipped with the circumferentially positioned bar (5) that moves up and down, the upper end of the upper ejector pin (3), which is arranged with, moves back lid bar guide sleeve (6), and moves back lid bar
Guide sleeve (6) is set to the top for the circumferentially positioned bar (5) that moves up and down；The lower end of the up and down motion big spring (4) is equipped with bullet
Spring is oriented to inner cover (7), and the upper end of the up and down motion big spring (4) is equipped with spring guiding outer cover (8), and the spring guiding is outer
It covers (8) and is equipped with spring fastening screw nut (9) and spring-adjusting nut (10), and spring fastening screw nut (9) is set to spring and adjusts spiral shell
The top of female (10)；The bottom of the upper ejector pin (3) is connect by miniature planar thrust ball bearing (29) with twin shaft bearing assembly.
2. a kind of duplex bearing positioning constant torque Cao rotating head according to claim 1, it is characterised in that: the twin shaft bearing assembly
Including Cao rotating head transmission housing (11), the axial Cao rotating head transmission shaft for being set to Cao rotating head transmission housing (11) centre
(12), the upper end of the Cao rotating head transmission shaft (12) is arranged with zanjon ball bearing (13), the Cao rotating head transmission shaft
(12) lower end is arranged with lower zanjon ball bearing (14), and the lower zanjon ball bearing (14) is mounted on lower bearing mounting base
(15) on, the top of the Cao rotating head transmission shaft (12) is equipped with transmission shaft fastening screw nut (16), and transmission shaft fastening screw nut (16)
Set on the top of upper zanjon ball bearing (13), it is equipped in the cavity of the Cao rotating head transmission shaft (12) and moves back lid little spring (17),
The cavity bottom of the Cao rotating head transmission shaft (12) is equipped with lower push rod (18), in the upper zanjon ball bearing (13) and lower zanjon
The magnetic hysteresis component is equipped between ball bearing (14).
3. a kind of duplex bearing positioning constant torque Cao rotating head according to claim 2, it is characterised in that: the magnetic hysteresis component packet
It includes Cao rotating head magnetic hysteresis magnet (19), the upper permanent magnetism piece (20) being set to above the Cao rotating head magnetic hysteresis magnet (19) and is set to institute
State the lower permanent magnetism piece (21) below Cao rotating head magnetic hysteresis magnet (19)；The upper permanent magnetism piece (20) is mounted on permanent magnet fixing seat
(22) on, and upper permanent magnetism piece (20) is equipped with upper permanent magnetism ferropexy lid (23)；The lower permanent magnetism piece (21) is mounted on lower permanent magnet
In fixing seat (24), and lower permanent magnetism piece (21) is equipped with lower permanent magnetism ferropexy lid (25).
4. a kind of duplex bearing positioning constant torque Cao rotating head according to claim 3, it is characterised in that: the upper zanjon ball
The lower section of bearing (13) is equipped with upper bearing (metal) spacer (26), and upper bearing (metal) spacer (26) is arranged in the inside of upper permanent magnetism piece (20)；Institute
The top for stating lower zanjon ball bearing (14) is equipped with lower bearing spacer (27), and lower bearing spacer (27) is arranged in lower permanent magnetism piece
(21) inside.
5. a kind of duplex bearing positioning constant torque Cao rotating head according to claim 4, it is characterised in that: the upper permanent magnetism piece
(20) and lower permanent magnetism piece (21) by the small magnetic sheet of several fan shapes forms the big magnetic sheet of a round.
6. a kind of duplex bearing positioning constant torque Cao rotating head according to claim 1, it is characterised in that: the Cao rotating head ontology
For stainless steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434875.2U CN208684353U (en) | 2018-09-03 | 2018-09-03 | A kind of duplex bearing positioning constant torque Cao rotating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434875.2U CN208684353U (en) | 2018-09-03 | 2018-09-03 | A kind of duplex bearing positioning constant torque Cao rotating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208684353U true CN208684353U (en) | 2019-04-02 |
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ID=65888275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434875.2U Active CN208684353U (en) | 2018-09-03 | 2018-09-03 | A kind of duplex bearing positioning constant torque Cao rotating head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208684353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180576A (en) * | 2022-08-11 | 2022-10-14 | 湖南精正同业机械有限公司 | Aseptic spiral cover head assembly of adjustable moment of torsion |
-
2018
- 2018-09-03 CN CN201821434875.2U patent/CN208684353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180576A (en) * | 2022-08-11 | 2022-10-14 | 湖南精正同业机械有限公司 | Aseptic spiral cover head assembly of adjustable moment of torsion |
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